218204200203 has 8 divisors (see below), whose sum is σ = 317387927616. Its totient is φ = 132244969800.

The previous prime is 218204200187. The next prime is 218204200211. The reversal of 218204200203 is 302002402812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 218204200203 - 2⁴ = 218204200187 is a prime.

It is a super-2 number, since 2×218204200203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (218204204203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3306124213 + ... + 3306124278.

It is an arithmetic number, because the mean of its divisors is an integer number (39673490952).

Almost surely, 2^218204200203 is an apocalyptic number.

218204200203 is a deficient number, since it is larger than the sum of its proper divisors (99183727413).

218204200203 is a wasteful number, since it uses less digits than its factorization.

218204200203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6612248505.

The product of its (nonzero) digits is 1536, while the sum is 24.

The spelling of 218204200203 in words is "two hundred eighteen billion, two hundred four million, two hundred thousand, two hundred three".